@kobalte/core/src/primitives/create-dom-collection/dom-collection-context.ts

Unstyled components and primitives for building accessible web apps and design systems with SolidJS.

import { createContext, useContext } from "solid-js";

import type { DomCollectionItem } from "./types";

export interface DomCollectionContextValue<
	T extends DomCollectionItem = DomCollectionItem,
> {
	registerItem: (item: T) => () => void;
}

export const DomCollectionContext = createContext<DomCollectionContextValue>();

export function useOptionalDomCollectionContext() {
	return useContext(DomCollectionContext);
}

export function useDomCollectionContext<
	T extends DomCollectionItem = DomCollectionItem,
>() {
	const context = useOptionalDomCollectionContext();

	if (context === undefined) {
		throw new Error(
			"[kobalte]: `useDomCollectionContext` must be used within a `DomCollectionProvider` component",
		);
	}

	return context as DomCollectionContextValue<T>;
}